CN107265224A - A kind of elevator operation monitoring system and monitoring method - Google Patents
A kind of elevator operation monitoring system and monitoring method Download PDFInfo
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- CN107265224A CN107265224A CN201710517433.8A CN201710517433A CN107265224A CN 107265224 A CN107265224 A CN 107265224A CN 201710517433 A CN201710517433 A CN 201710517433A CN 107265224 A CN107265224 A CN 107265224A
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- triode
- resistance
- operation monitoring
- elevator operation
- base stage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0012—Devices monitoring the users of the elevator system
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention provides a kind of elevator operation monitoring system and the technical scheme of monitoring method, including camera and central processing module, described central processing module is connected by control module with camera, described central processing module is also connected with infrared detector, in addition, there is a wireless communication module to be connected with described central processing module, this programme can monitor the running status of elevator in real time, scene in car is taken pictures, by analyzing captured photo and the unmanned photo comparison of standard, judge in car whether someone.
Description
Technical field
The present invention relates to a kind of monitoring system run for elevator and monitoring method.
Background technology
In the prior art, known technology is increasing with China's city high rise building mansion, the usage amount of elevator also by
It is cumulative many, while people's time and muscle power is saved, also unavoidably bring certain risk.The service life of elevator is 15-
20 years, and regular maintenance is needed by regulation, a variety of situations such as improper use, maintenance are bad can all cause elevator safety failure or even
Accident, device or elevator Internet of things system for being detected to elevator operation also arise at the historic moment.
However, elevator in the market is run in detecting system, when elevator breaks down, it is impossible to judge whether in time
There is passenger to be stranded.Judge whether that someone's manpower intervention stuck on an elevator that generally requires calls in camera viewing, it is impossible to confirm in the very first time
Just brought to rescue time it is delayed, and can because of a variety of dynamic factors such as decoration, advertisement, lift car during elevator use
Change, judge to bring challenges to video, increase the anxiety of captive.By external infrared, weight sensor
Mode, often due to infrared sensitivity is inadequate or elevator weight load changes（Such as：Increase billboard or electronics in elevator
Advertisement screen）, substantial amounts of wrong report problem is brought in actual experiment or dynamic regulation is difficult, it is impossible to as the technological means of confirmation,
To the management work band inconvenience of elevator management unit, this is the weak point present in prior art.
The content of the invention
The purpose of the present invention aiming at the deficiency present in prior art, and provide a kind of elevator operation monitoring system and
The technical scheme of monitoring method, the running status of elevator can be monitored in real time, entered Mobile state to the scene in car and taken pictures, pass through
Captured photo and the unmanned photo comparison of newest standard are analyzed, infrared sensor is aided in, come in comprehensive descision car whether
There are personnel stuck on an elevator.
This programme is achieved by the following technical measures：A kind of elevator operation monitoring system, including it is camera, infrared
The characteristics of detector, central processing module and communication module, this programme is：Described central processing module by control module with
Camera is connected, and described central processing module is also connected with infrared detector, in addition, having a wireless communication module and described
Central processing module is connected.
Described wireless communication module is the wlan network in 3G/4G communication modules or building.
There is illuminating lamp L to be connected by the control module with central processing module.
Described control module includes three triodes, wherein first triode VT1 base stage and central processing module
Connection, first triode VT1 base stage is grounded by first resistor R1, and first triode VT1 base stage passes through second
Resistance R2,3rd resistor R3, the 4th resistance R4 are connected with+V, and first triode VT1 base stage passes through second resistance R2, first
Electric capacity C1 is grounded, and first triode VT1 grounded emitter, first triode VT1 colelctor electrode passes through the 4th resistance R4
It is connected with+V, first triode VT1 colelctor electrode is connected by the second electric capacity C2 with second triode VT2 base stage,
Second triode VT2 base stage is connected by the 5th resistance R5 with+V, and second triode VT2 colelctor electrode passes through the 6th electricity
R6 ground connection is hindered, second triode VT2 emitter stage is connected with+V, and second triode VT2 colelctor electrode passes through the 3rd electric capacity C3
Ground connection, second triode VT2 colelctor electrode is connected with the 3rd triode VT3 base stage, the 3rd triode VT3 transmitting
Pole is grounded, and the 3rd triode VT3 colelctor electrode is connected by a relay K with+V, there is a diode D and described relay
Device K is in parallel, and relay K contact K-1 connects with described camera, and the 3rd triode VT3 colelctor electrode passes through the 7th electricity
Resistance R7 is connected with the 4th triode VT4 colelctor electrode, and the 4th triode VT4 base stage passes through the 8th resistance R8YU+V
Connection, the 4th triode VT4 emitter stage is grounded by illuminating lamp L, has the 4th electric capacity C4 in parallel with described illuminating lamp L,
4th triode VT4 emitter stage is connected with+V.
Described first, the 3rd triode is NPN type triode, described second, four triodes be the pole of positive-negative-positive three
Pipe.
A kind of elevator operation monitoring method, it is characterised in that comprise the following steps：
1）Obtain the newest unmanned standard photographs of lift car；
2）During elevator faults, live-pictures in elevator are shot, are then contrasted with the newest unmanned standard photographs of lift car, if
It is identical then to enter step 3）, if it is not the same, then entering step 4）；
3）Open infrared detector to detect lift car, if detecting someone, be determined as oppressive failure, and will be former
Hinder information upload server；
4）It is determined as non-oppressive failure, and by fault message upload server.
Described step 1）Open, shot once every 1/n hours including a, control camera, wherein, n is natural number,
And n ＞ 5, if there are t shooting photos identical, and t ＞ n-2, then infrared detector is opened and judge whether someone, if infrared spy
Survey device and judge nobody, then identical photo is stored, be used as the newest unmanned standard photographs of lift car.Judge two therein
When whether photo is identical, a, coordinate is set up for two pictures A and B；In b, reading picture A a bit（Pixel）RGB numerical value,
Calculate gray scale YA [j] [i]=0.3*R+0.59*G+0.11*B that this in picture A is put；Phase in c, reading picture B
Same coordinate points（Pixel）RGB numerical value；Calculate gray scale YB [j] [i]=0.3*R+0.59*G that this in picture B is put
+ 0.11*B；D, calculate two figures in this coordinate points similarity factor fabs, fabs=| (YA [j] [i]-YB [j] [i])/
((YA [j] [i]+YB [j] [i])/2.0) |, fabs numerical value is smaller more similar；E, calculate in two pictures similar system a little
Number, judges whether similar.If there is an all same, two pictures are identical.
The beneficial effect of this programme can be learnt according to the narration to such scheme, be had in this scenario when elevator is faulty
When, central processing module controls camera energization work by control module, shoots the situation in lift car, while controlling to shine
Bright lamp is bright, carries out floor light, and the setting of illuminating lamp is that, in order to prevent once there is powering-off state, illuminating lamp can be to providing photograph
Bright, central processing module is compared according to the unmanned standard photographs of situation about photographing and lift car, judges whether someone, when
When the photo photographed shows someone, central processing module is further confirmed that by infrared detector, if someone, is passed through
Wireless communication module communicates information to server, so facilitates elevator management personnel to carry on rescue work；There is control module, can
To control the work of camera and illuminating lamp, it is not necessary to when camera and illuminating lamp, it can close, save electric energy, have
One wireless communication module is connected with described central processing module, by transmitting fault information to server, notifies elevator management list
Position.As can be seen here, compared with prior art, with prominent substantive distinguishing features and significant progress, what it was implemented has the present invention
Beneficial effect is also obvious.
Brief description of the drawings
Fig. 1 is the electrical diagram of the specific embodiment of the invention.
Fig. 2 is the circuit diagram of control module.
Fig. 3 is the flow chart of the specific embodiment of the invention.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by an embodiment, and its accompanying drawing is combined, it is right
This programme is illustrated.
By accompanying drawing as can be seen that a kind of elevator operation monitoring system of this programme, including camera and center handle mould
Block, described central processing module is connected by control module with camera, described central processing module also with infrared acquisition
Device is connected, in addition, there is a wireless communication module to be connected with described central processing module.Described wireless communication module is 3G/
Wlan network in 4G communication modules or building.There is illuminating lamp L to be connected by the control module with central processing module.It is described
Illuminating lamp can use LED.
Described control module includes three triodes, wherein first triode VT1 base stage and central processing module
Connection, first triode VT1 base stage is grounded by first resistor R1, and first triode VT1 base stage passes through second
Resistance R2,3rd resistor R3, the 4th resistance R4 are connected with+V, and first triode VT1 base stage passes through second resistance R2, first
Electric capacity C1 is grounded, and first triode VT1 grounded emitter, first triode VT1 colelctor electrode passes through the 4th resistance R4
It is connected with+V, first triode VT1 colelctor electrode is connected by the second electric capacity C2 with second triode VT2 base stage,
Second triode VT2 base stage is connected by the 5th resistance R5 with+V, and second triode VT2 colelctor electrode passes through the 6th electricity
R6 ground connection is hindered, second triode VT2 emitter stage is connected with+V, and second triode VT2 colelctor electrode passes through the 3rd electric capacity C3
Ground connection, second triode VT2 colelctor electrode is connected with the 3rd triode VT3 base stage, the 3rd triode VT3 transmitting
Pole is grounded, and the 3rd triode VT3 colelctor electrode is connected by a relay K with+V, there is a diode D and described relay
Device K is in parallel, and relay K contact K-1 after described camera series connection with power supply with being connected, the 3rd triode VT3 current collection
Pole is connected by the 7th resistance R7 with the 4th triode VT4 colelctor electrode, and the 4th triode VT4 base stage passes through the 8th
Resistance R8YU+V connections, the 4th triode VT4 emitter stage is grounded by illuminating lamp L, there is the 4th electric capacity C4 and described photograph
Bright lamp L is in parallel, and the 4th triode VT4 emitter stage is connected with+V.
Described first, the 3rd triode is NPN type triode, described second, four triodes be the pole of positive-negative-positive three
Pipe.
A kind of method that elevator operation monitoring is carried out using said system, it is characterised in that comprise the following steps：
1）Obtain the newest unmanned standard photographs of lift car；
2）During elevator faults, live-pictures in elevator are shot, are then contrasted with the newest unmanned standard photographs of lift car, if
It is identical then to enter step 3）, if it is not the same, then entering step 4）；
3）Open infrared detector to detect lift car, if detecting someone, be determined as oppressive failure, and will be former
Hinder information upload server；
4）It is determined as non-oppressive failure, and by fault message upload server.
Described step 1）Open, shot once every 1/n hours including a, control camera, n is 6 in the present embodiment,
If there have t to shoot photos to be identical, and t ＞ 4, t is 5 in the present embodiment, then opens infrared detector and judge whether someone, if
Infrared detector judges nobody, then by a storage in identical photo, is used as the unmanned standard photographs that lift car is newest.
When judging whether two photos therein are identical, a, coordinate is set up for two pictures A and B；In b, reading picture A a bit（Picture
Element）RGB numerical value, calculate gray scale YA [j] [i]=0.3*R+0.59*G+0.11*B；Phase in c, reading picture B
Same coordinate points（Pixel）RGB numerical value；Calculate gray scale YB [j] [i]=0.3*R+0.59*G+0.11*B；D, meter
Calculate two figures in this coordinate points similarity factor fabs, fabs=| (YA [j] [i]-YB [j] [i])/((YA [j] [i]+YB
[j] [i])/2.0) |, fabs numerical value is smaller more similar；E, calculate in two pictures similarity factor a little, judge whether phase
Seemingly, by above-mentioned comparison, 5 photos are compared two-by-two.If there is an all same, two pictures are identical.
The present invention is not limited in above-mentioned embodiment, essential scope of the those of ordinary skill in the art in the present invention
The variations, modifications, additions or substitutions inside made, should also belong to protection scope of the present invention.
Claims (9)
1. a kind of elevator operation monitoring system, including camera and central processing module, it is characterized in that：Described center processing mould
Block is connected by control module with camera, and described central processing module is also connected with infrared detector, in addition, having one wireless
Communication module is connected with described central processing module.
2. elevator operation monitoring system according to claim 1, it is characterized in that：Described wireless communication module is 3G/4G
Wlan network in communication module or building.
3. elevator operation monitoring system according to claim 1, it is characterized in that：There is illuminating lamp L to pass through the control module
It is connected with central processing module.
4. elevator operation monitoring system according to claim 3, it is characterized in that：Described control module includes three three
Pole pipe, wherein first triode VT1 base stage is connected with central processing module, first triode VT1 base stage passes through
One resistance R1 is grounded, and first triode VT1 base stage passes through second resistance R2,3rd resistor R3, the 4th resistance R4 and+V
Connection, first triode VT1 base stage is grounded by second resistance R2, the first electric capacity C1, first triode VT1 transmitting
Pole is grounded, and first triode VT1 colelctor electrode is connected by the 4th resistance R4 with+V, first triode VT1 current collection
Pole is connected by the second electric capacity C2 with second triode VT2 base stage, and second triode VT2 base stage passes through the 5th resistance
R5 is connected with+V, and second triode VT2 colelctor electrode is grounded by the 6th resistance R6, second triode VT2 emitter stage
It is connected with+V, second triode VT2 colelctor electrode is grounded by the 3rd electric capacity C3, second triode VT2 colelctor electrode and
Three triode VT3 base stage connection, the 3rd triode VT3 grounded emitter, the 3rd triode VT3 colelctor electrode leads to
Cross a relay K to be connected with+V, have a diode D in parallel with described relay K, relay K contact K-1 with it is described
Camera is connected, and the 3rd triode VT3 colelctor electrode is connected by the 7th resistance R7 and the 4th triode VT4 colelctor electrode
Connect, the 4th triode VT4 base stage is by the 8th resistance R8YU+V connection, and the 4th triode VT4 emitter stage passes through
Illuminating lamp L is grounded, and has the 4th electric capacity C4 in parallel with described illuminating lamp L, the 4th triode VT4 emitter stage is connected with+V.
5. elevator operation monitoring system according to claim 3, it is characterized in that：Described first, the 3rd triode be
NPN type triode, described second, four triodes be PNP type triode.
6. a kind of elevator operation monitoring method, it is characterised in that comprise the following steps：
1）Obtain the newest unmanned standard photographs of lift car；
2）During elevator faults, live-pictures in elevator are shot, are then contrasted with the newest unmanned standard photographs of lift car, if
It is identical then to enter step 3）, if it is not the same, then entering step 4）；
3）Open infrared detector to detect lift car, if detecting someone, be determined as oppressive failure, and will be former
Hinder information upload server；
4）It is determined as non-oppressive failure, and by fault message upload server.
7. elevator operation monitoring method according to claim 6, it is characterized in that：Described step 1）Including a, control shooting
Head is opened, and is shot once every 1/n hour, wherein, n is natural number, and n ＞ 5, if there are t shooting photos identical, and t ＞ n-
2, then infrared detector is opened and judge whether someone, if infrared detector judges nobody, identical photo is stored, made
For the newest unmanned standard photographs of lift car.
8. elevator operation monitoring method according to claim 7, it is characterized in that：Judge whether two photos therein are identical
When, a, set up coordinate for two pictures A and B；In b, reading picture A a bit（Pixel）RGB numerical value, calculate gray scale YA
[j][i] = 0.3*R + 0.59*G + 0.11*B；Same coordinate point in c, reading picture B（Pixel）RGB numerical value；Meter
Calculate gray scale YB [j] [i]=0.3*R+0.59*G+0.11*B；
D, the similarity factor fabs for calculating this coordinate points in two figures,
Fabs=| (YA [j] [i]-YB [j] [i])/((YA [j] [i]+YB [j] [i])/2.0) |, the smaller more phase of fabs numerical value
Seemingly；
E, calculate in two pictures similarity factor a little, judge whether similar.
9. elevator operation monitoring method according to claim 8, it is characterized in that：Obtain newest nobody of lift car
The standard photographs time is daily between 5 points of two o'clock in the morning to morning.
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| CN201710517433.8A CN107265224B (en) | 2017-06-29 | 2017-06-29 | A kind of elevator operation monitoring system and monitoring method |
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| CN201710517433.8A CN107265224B (en) | 2017-06-29 | 2017-06-29 | A kind of elevator operation monitoring system and monitoring method |
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| CN107265224B CN107265224B (en) | 2019-05-24 |
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|---|---|---|---|---|
| CN1919712A (en) * | 2006-09-20 | 2007-02-28 | 浙江工业大学 | Elevator safety apparatus based on image recognition technique |
| JP2008046734A (en) * | 2006-08-11 | 2008-02-28 | Hitachi Building Systems Co Ltd | Elevator passenger detection device |
| CN101357726A (en) * | 2007-08-01 | 2009-02-04 | 株式会社日立建筑系统 | Abnormality monitoring device in elevator car |
| WO2009031376A1 (en) * | 2007-09-04 | 2009-03-12 | Mitsubishi Electric Corporation | Method and device for detecting users, and control method |
| CN103771207A (en) * | 2014-01-09 | 2014-05-07 | 深圳市汇川技术股份有限公司 | Elevator car passenger detection system and method |
| CN103863934A (en) * | 2014-04-02 | 2014-06-18 | 日立电梯（广州）自动扶梯有限公司 | Escalator safety detection device and method |
-
2017
- 2017-06-29 CN CN201710517433.8A patent/CN107265224B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008046734A (en) * | 2006-08-11 | 2008-02-28 | Hitachi Building Systems Co Ltd | Elevator passenger detection device |
| CN1919712A (en) * | 2006-09-20 | 2007-02-28 | 浙江工业大学 | Elevator safety apparatus based on image recognition technique |
| CN101357726A (en) * | 2007-08-01 | 2009-02-04 | 株式会社日立建筑系统 | Abnormality monitoring device in elevator car |
| WO2009031376A1 (en) * | 2007-09-04 | 2009-03-12 | Mitsubishi Electric Corporation | Method and device for detecting users, and control method |
| CN103771207A (en) * | 2014-01-09 | 2014-05-07 | 深圳市汇川技术股份有限公司 | Elevator car passenger detection system and method |
| CN103863934A (en) * | 2014-04-02 | 2014-06-18 | 日立电梯（广州）自动扶梯有限公司 | Escalator safety detection device and method |
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Effective date of registration: 20190426 Address after: 250021 4-1-402, Liangzhuang New District, Shizhong District, Jinan City, Shandong Province Applicant after: Su Guanqun Address before: 250000 Lixia District, Jinan City, Shandong Province, No. 146-6 Lishan Road, 1113 Applicant before: SHANDONG RUISHI RADIO FREQUENCY IDENTIFICATION ENGINEERING TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220914 Address after: Room A1002, 10th Floor, Building A, Jianbang Creative Star Plaza, No. 1 Qianfoshan Road, Jinan City, Shandong Province, 250000 Patentee after: Shandong Jade Bird Industrial Internet Co.,Ltd. Address before: 250021 4-1-402, Liangzhuang New District, Shizhong District, Jinan City, Shandong Province Patentee before: Su Guanqun |